JEE Previous Year Question
A closely wounded circular coil of radius 5 cm produces a magnetic field of 37.68 x 10-4 T at its center. The current through the coil is _________A. [Given, number of turns in the coil is 100 and = 3.14]
Topic: JEE PYQ
Answer: 3. Full step-by-step solution below.
Correct answer: 3
Solution
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